/*
 * Copyright 2024 LinQingYing. and contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of this source code is governed by the Apache License 2.0,
 * which allows users to freely use, modify, and distribute the code,
 * provided they adhere to the terms of the license.
 *
 * The software is provided "as-is", and the authors are not responsible for
 * any damages or issues arising from its use.
 *
 */

package org.cangnova.cangjie.psi.stubs.impl
import org.cangnova.cangjie.name.*

import org.cangnova.cangjie.psi.CjImportDirective
import org.cangnova.cangjie.psi.CjImportDirectiveItem
import org.cangnova.cangjie.psi.stubs.CangJieImportDirectiveItemStub
import org.cangnova.cangjie.psi.stubs.CangJieImportDirectiveStub
import org.cangnova.cangjie.psi.stubs.elements.CjStubElementTypes
import com.intellij.psi.stubs.StubElement
import com.intellij.util.io.StringRef

class CangJieImportDirectiveItemStubImpl(
    parent: StubElement<*>,
    private val isAllUnder: Boolean,
    private val importedFqName: StringRef? = null,

    private val isValid: Boolean,

) : CangJieStubBaseImpl<CjImportDirectiveItem>(parent, CjStubElementTypes.IMPORT_DIRECTIVE_ITEM), CangJieImportDirectiveItemStub {
    override fun isAllUnder(): Boolean = isAllUnder

    override fun getImportedFqName(): FqName? {
        val fqNameString = StringRef.toString(importedFqName)
        return if (fqNameString != null) FqName(fqNameString) else null
    }

    override fun isValid(): Boolean = isValid

    override fun getPackageFqName(): FqName {
        return psi.getContainingCjFile().packageFqName
    }
}

class CangJieImportDirectiveStubImpl(
    parent: StubElement<*>,

) : CangJieStubBaseImpl<CjImportDirective>(parent, CjStubElementTypes.IMPORT_DIRECTIVE),
    CangJieImportDirectiveStub {

    override fun getPackageFqName(): FqName {
        return psi.getContainingCjFile().packageFqName
    }
}
